Clause and Effect

During each players upkeep,If they were Naughty (targetted another player, a permanent they control, or attacked an opponent since their last upkeep.), they
create a coal token. (It's an artifact token with "Sacrifice this artifact:add {r} and lose 3 life.") If
they were not Naughty, they create a gift token
instead.(It's an artifact token with "Sacrifice this artifact: You gain 1 life.")
During their endstep if a player controls six or
more coal tokens, they lose the game.